diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index cca85bb..5b4902b 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,21 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="ac3f393f-3d74-4757-a67c-1612144a423b" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/backend/models/recorder_model.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/backend/models/room_model.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/vue_ts_test.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/vue_ts_test.iml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/backend" beforeDir="false" afterPath="$PROJECT_DIR$/backend" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/backend/api/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/backend/api/__init__.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/backend/api/auth_api.py" beforeDir="false" afterPath="$PROJECT_DIR$/backend/api/auth_api.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/backend/api/group_api.py" beforeDir="false" afterPath="$PROJECT_DIR$/backend/api/group_api.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/backend/api/user_api.py" beforeDir="false" afterPath="$PROJECT_DIR$/backend/api/user_api.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend" beforeDir="false" afterPath="$PROJECT_DIR$/frontend" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/src/api/Repository.js" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/api/Repository.js" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/src/api/index.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/api/index.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/src/components/User.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/components/User.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/src/main.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/main.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/src/store.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/store.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/backend/migrations/versions/6f980d1e7ac5_.py" beforeDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/node_modules/" />
     <ignored path="$PROJECT_DIR$/.tmp/" />
@@ -33,7 +20,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/components/Login.vue">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="369">
+            <state relative-caret-position="1260">
               <caret line="70" column="25" selection-start-line="70" selection-start-column="21" selection-end-line="70" selection-end-column="25" />
             </state>
           </provider>
@@ -42,7 +29,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/node_modules/vuex/types/index.d.ts">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="211">
+            <state relative-caret-position="702">
               <caret line="41" column="2" selection-start-line="41" selection-start-column="2" selection-end-line="41" selection-end-column="2" />
             </state>
           </provider>
@@ -51,11 +38,10 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/components/Group.vue">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="168">
+            <state relative-caret-position="756">
               <caret line="42" column="84" selection-start-line="33" selection-start-column="20" selection-end-line="42" selection-end-column="84" />
               <folding>
                 <element signature="n#style#0;n#p#2;n#div#0;n#div#0;n#section#0;n#div#0;n#template#0;n#!!top" expanded="true" />
-                <element signature="e#3232#3266#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -64,7 +50,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/components/User.vue">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1440">
+            <state relative-caret-position="1692">
               <caret line="96" column="20" selection-start-line="96" selection-start-column="20" selection-end-line="96" selection-end-column="20" />
               <folding>
                 <element signature="e#1926#1961#0" expanded="true" />
@@ -76,8 +62,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/main.ts">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="435">
-              <caret line="39" column="26" lean-forward="true" selection-start-line="39" selection-start-column="26" selection-end-line="39" selection-end-column="26" />
+            <state relative-caret-position="522">
+              <caret line="39" column="26" selection-start-line="39" selection-start-column="26" selection-end-line="39" selection-end-column="26" />
               <folding>
                 <element signature="e#0#22#0" expanded="true" />
               </folding>
@@ -88,7 +74,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/components/HelloWorld.vue">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="356">
+            <state relative-caret-position="864">
               <caret line="48" column="20" selection-start-line="48" selection-start-column="20" selection-end-line="48" selection-end-column="20" />
             </state>
           </provider>
@@ -97,7 +83,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/api/index.ts">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="328">
+            <state relative-caret-position="864">
               <caret line="49" column="1" selection-start-line="49" selection-start-column="1" selection-end-line="49" selection-end-column="1" />
             </state>
           </provider>
@@ -105,16 +91,14 @@
       </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/components/Profile.vue">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-284" />
-          </provider>
+          <provider selected="true" editor-type-id="text-editor" />
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/frontend/src/api/Repository.js">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="230">
-              <caret line="23" column="61" selection-start-line="23" selection-start-column="61" selection-end-line="23" selection-end-column="61" />
+            <state relative-caret-position="738">
+              <caret line="41" column="56" selection-start-line="41" selection-start-column="56" selection-end-line="41" selection-end-column="56" />
               <folding>
                 <element signature="e#18#40#0" expanded="true" />
               </folding>
@@ -125,11 +109,10 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/frontend/src/store.ts">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="221">
+            <state relative-caret-position="3870">
               <caret line="228" column="4" selection-start-line="228" selection-start-column="4" selection-end-line="228" selection-end-column="4" />
               <folding>
                 <element signature="e#0#22#0" expanded="true" />
-                <element signature="e#146#339#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -228,9 +211,11 @@
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds" fullScreen="true">
-    <option name="width" value="1680" />
-    <option name="height" value="1050" />
+  <component name="ProjectFrameBounds">
+    <option name="x" value="3848" />
+    <option name="y" value="154" />
+    <option name="width" value="1184" />
+    <option name="height" value="1878" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectView">
@@ -238,61 +223,19 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="vue_ts_test" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vue_ts_test" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="vue_ts_test" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vue_ts_test" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="vue_ts_test" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vue_ts_test" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="vue_ts_test" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vue_ts_test" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="api" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="vue_ts_test" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vue_ts_test" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="components" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="vue_ts_test" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vue_ts_test" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="views" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
+      <pane id="ProjectPane" />
       <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/frontend/src/api" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="nodejs_npm_path_reset_for_default_project" value="true" />
     <property name="nodejs_package_manager_path" value="npm" />
     <property name="prettierjs.PrettierConfiguration.Package" value="C:\Users\tkurz\WebstormProjects\vue_ts_test\node_modules\prettier" />
-    <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
+    <property name="settings.editor.selected.configurable" value="copyright.filetypes.Vue.js" />
     <property name="ts.external.directory.path" value="$PROJECT_DIR$/frontend/node_modules/typescript/lib" />
   </component>
   <component name="RecentsManager">
@@ -380,17 +323,17 @@
       <workItem from="1554361628943" duration="70000" />
       <workItem from="1554361884220" duration="14603000" />
       <workItem from="1554658665526" duration="24418000" />
+      <workItem from="1555409379258" duration="499000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="75310000" />
+    <option name="totallyTimeSpent" value="75809000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="0" y="0" width="1680" height="1050" extended-state="0" />
-    <editor active="true" />
+    <frame x="4023" y="430" width="835" height="1326" extended-state="0" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49853373" visible="true" weight="0.24894515" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49853373" visible="true" weight="0.4305211" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="npm" order="2" sideWeight="0.5014663" side_tool="true" visible="true" weight="0.24973656" />
       <window_info id="Favorites" order="3" side_tool="true" />
@@ -584,46 +527,33 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/src/components/Group.vue">
+    <entry file="file://$PROJECT_DIR$/frontend/src/components/Login.vue">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="168">
-          <caret line="42" column="84" selection-start-line="33" selection-start-column="20" selection-end-line="42" selection-end-column="84" />
-          <folding>
-            <element signature="n#style#0;n#p#2;n#div#0;n#div#0;n#section#0;n#div#0;n#template#0;n#!!top" expanded="true" />
-            <element signature="e#3232#3266#0" expanded="true" />
-          </folding>
+        <state relative-caret-position="1260">
+          <caret line="70" column="25" selection-start-line="70" selection-start-column="21" selection-end-line="70" selection-end-column="25" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/frontend/node_modules/vuex/types/index.d.ts">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="211">
+        <state relative-caret-position="702">
           <caret line="41" column="2" selection-start-line="41" selection-start-column="2" selection-end-line="41" selection-end-column="2" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/src/components/Login.vue">
+    <entry file="file://$PROJECT_DIR$/frontend/src/components/Group.vue">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="369">
-          <caret line="70" column="25" selection-start-line="70" selection-start-column="21" selection-end-line="70" selection-end-column="25" />
+        <state relative-caret-position="756">
+          <caret line="42" column="84" selection-start-line="33" selection-start-column="20" selection-end-line="42" selection-end-column="84" />
+          <folding>
+            <element signature="n#style#0;n#p#2;n#div#0;n#div#0;n#section#0;n#div#0;n#template#0;n#!!top" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/src/components/HelloWorld.vue">
-      <provider selected="true" editor-type-id="text-editor">
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-          <caret line="48" column="20" selection-start-line="48" selection-start-column="20" selection-end-line="48" selection-end-column="20" />
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-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/src/components/Profile.vue">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-284" />
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/frontend/src/components/User.vue">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1440">
+        <state relative-caret-position="1692">
           <caret line="96" column="20" selection-start-line="96" selection-start-column="20" selection-end-line="96" selection-end-column="20" />
           <folding>
             <element signature="e#1926#1961#0" expanded="true" />
@@ -631,38 +561,47 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/src/api/index.ts">
-      <provider selected="true" editor-type-id="text-editor">
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-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/frontend/src/main.ts">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="435">
-          <caret line="39" column="26" lean-forward="true" selection-start-line="39" selection-start-column="26" selection-end-line="39" selection-end-column="26" />
+        <state relative-caret-position="522">
+          <caret line="39" column="26" selection-start-line="39" selection-start-column="26" selection-end-line="39" selection-end-column="26" />
           <folding>
             <element signature="e#0#22#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/frontend/src/components/HelloWorld.vue">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="864">
+          <caret line="48" column="20" selection-start-line="48" selection-start-column="20" selection-end-line="48" selection-end-column="20" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/frontend/src/api/index.ts">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="864">
+          <caret line="49" column="1" selection-start-line="49" selection-start-column="1" selection-end-line="49" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/frontend/src/components/Profile.vue">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
     <entry file="file://$PROJECT_DIR$/frontend/src/store.ts">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="221">
+        <state relative-caret-position="3870">
           <caret line="228" column="4" selection-start-line="228" selection-start-column="4" selection-end-line="228" selection-end-column="4" />
           <folding>
             <element signature="e#0#22#0" expanded="true" />
-            <element signature="e#146#339#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/frontend/src/api/Repository.js">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="230">
-          <caret line="23" column="61" selection-start-line="23" selection-start-column="61" selection-end-line="23" selection-end-column="61" />
+        <state relative-caret-position="738">
+          <caret line="41" column="56" selection-start-line="41" selection-start-column="56" selection-end-line="41" selection-end-column="56" />
           <folding>
             <element signature="e#18#40#0" expanded="true" />
           </folding>
diff --git a/backend b/backend
index 3ecc8e0..254637b 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 3ecc8e0955894b35a433c051a062b56c52c289c0
+Subproject commit 254637bfa981629ab463ec523ecf1d74a4aed492
diff --git a/frontend b/frontend
index fccf120..c374ae1 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
-Subproject commit fccf12095051cb38e48bd7123090ab89e762fae0
+Subproject commit c374ae1796f7df8c34aebb1a0f9dfa9cc6f4a965